Alright, let's work through 6124 times 5087 step by step
6124 × 5087 = 5087 × (6124)
+ 5087 × 4 giving us 20348
+ 5087 × 20 which equals 101740
+ 5087 × 100 giving us 508700
+ 5087 × 6000 resulting in 30522000

= 31152788
